CN204124280U - Folding tricycle - Google Patents
Folding tricycle Download PDFInfo
- Publication number
- CN204124280U CN204124280U CN201420597106.XU CN201420597106U CN204124280U CN 204124280 U CN204124280 U CN 204124280U CN 201420597106 U CN201420597106 U CN 201420597106U CN 204124280 U CN204124280 U CN 204124280U
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- CN
- China
- Prior art keywords
- wheel
- wheel support
- rear wheel
- folding
- fulcrum bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of folding tricycle, includes vehicle frame; Vehicle frame includes front-wheel support and rear wheel support, front-wheel support is provided with front-wheel, described front-wheel is drive wheel, both sides are provided with the pedal of Direct driver, rear wheel support is provided with trailing wheel, rear wheel support includes vehicle seat pressure pin and rear wheel fulcrum bar, and front end and the front-wheel support of vehicle seat pressure pin are hinged, and the rear end of vehicle seat pressure pin is provided with rear wheel fulcrum bar; Described front-wheel support can be folded to rear wheel fulcrum bar place in direction downward vertically; The end of rear wheel fulcrum bar is provided with trailing wheel; Handlebar is provided with rotationally on front-wheel support.The three-wheel folding design of the utility model uniqueness changes the folding mode of folding bicycle, folding rear two trailing wheels directly become and tow wheel, the spatial volume taken when decreasing storage, can also avoid folding after cannot to pull because influencing each other between wheel and move ahead, facilitate the movement of folding tricycle dramatically.
Description
Technical field
The utility model relates to technical field of transportation means, more particularly, particularly a kind of collapsible, without the folding tricycle of chain design.
Background technology
The advantages such as bicycle is convenient with it, environmental protection more and more accept by masses.The bicycle provided in prior art is two-wheel car substantially, and in order to vehicle frame can be made to have higher structural strength, vehicle frame adopts welding or integrated formed structure design.Conveniently transport, people devise Foldable car bicycle, and its power is that chain gear back-wheel drive moves ahead, its folding mode is horizontally rotate in perpendicular mostly, so, reduce the entirety of bicycle and take up room, the depositing of bicycle of being more convenient for, to transport.But there are the following problems for the folding mode of existing folding bicycle: cannot be moved by wheel again after folding, need a dead lift, make the bicycle carrying comparatively difficulty after folding.
Summary of the invention
In view of this, the utility model provides a kind of folding tricycle, to solve the problem.
For achieving the above object, the utility model provides following technical scheme: a kind of folding tricycle, includes vehicle frame; Described vehicle frame includes front-wheel support and rear wheel support, described front-wheel support is provided with front-wheel rotationally by axletree, described front-wheel is drive wheel, both sides are provided with the pedal of Direct driver, described rear wheel support is provided with trailing wheel rotationally by axletree, and described rear wheel support includes vehicle seat pressure pin and rear wheel fulcrum bar, and described rear wheel fulcrum bar includes two and is positioned at the rear end of vehicle seat pressure pin, two V-shaped distributions of rear wheel fulcrum bar, the end of two described rear wheel fulcrum bars is provided with described trailing wheel; Front end and the described front-wheel support of described vehicle seat pressure pin are hinged, and described front-wheel support can be folded to rear wheel fulcrum bar place in direction downward vertically;
On described front-wheel support, be provided with handlebar rotationally, described handlebar can control front-wheel and swing.
Preferably, the rear end of described rear wheel fulcrum bar is removably provided with trailing wheel erecting frame, described trailing wheel erecting frame is plugged on described rear wheel fulcrum bar, is provided with damping spring between described trailing wheel erecting frame and described rear wheel fulcrum bar, and described trailing wheel erecting frame is provided with described trailing wheel.
Preferably, described handlebar is folding structure, and handlebar and front-wheel support junction are provided with hinged buckle, and when front-wheel support is folded to rear wheel fulcrum bar, handlebar can fold back and front-wheel Zhi Pinghang.
In said structure design, the utility model is set up separately at the midway location of vehicle frame becomes two parts, be respectively front-wheel support and rear wheel support, front-wheel support and rear wheel support junction adopt adaptive evagination, indent inserting structure respectively, for improving the connective stability of front-wheel support and rear wheel support.Further, by being rotationally connected, the collapsible object of longitudinal direction of vehicle frame is realized.Axletree includes many, be respectively used to front-wheel and trailing wheel are installed, parallel on locus with axletree for realizing the rotating shaft that front-wheel support is connected with rear wheel support, so, after front-wheel support and rear wheel support are folded, whole axletrees is still parallel to each other, and the rotation of front-wheel or trailing wheel can not be influenced each other.Handlebar upper end can be pulled after folding tricycle is folding, move folding tricycle by trailing wheel.
Designed by said structure, the utility model changes the folding mode of tricycle, whole axletrees can be made still to keep the structure be parallel to each other after folding, setting like this not only can reduce the spatial volume that folding tricycle takies when receiving, folding tricycle folding tricycle cannot be pulled to move ahead because influencing each other between wheel after can also be avoided folding, facilitate the movement of folding tricycle dramatically, floor area after it is folding, subway can be met, inter-city train, the hop requirement of city motor bus, make it can at subway, inter-city train, the vehicle such as automobile are consigned easily.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below:
Fig. 1 is the front view of folding tricycle in a kind of embodiment of the utility model;
Fig. 2 is the birds-eye view of folding tricycle in a kind of embodiment of the utility model;
Fig. 3 be in a kind of embodiment of the utility model folding tricycle fold after structural representation;
In Fig. 1 to Fig. 3, the corresponding relation of component names and Reference numeral is:
Front-wheel support 1, vehicle seat pressure pin 2, rear wheel fulcrum bar 3, handlebar 4, trailing wheel erecting frame 5, pedal 6.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 to Fig. 3, the utility model provides a kind of folding tricycle, includes vehicle frame; Described vehicle frame includes front-wheel support 1 and rear wheel support, described front-wheel support is provided with front-wheel rotationally by axletree, described front-wheel is drive wheel, both sides are provided with the pedal 6 of Direct driver, described rear wheel support is provided with trailing wheel rotationally by axletree, and described rear wheel support includes vehicle seat pressure pin 2 and rear wheel fulcrum bar 3, and described rear wheel fulcrum bar 3 includes two and is positioned at the rear end of vehicle seat pressure pin, two V-shaped distributions of rear wheel fulcrum bar 3, the end of two rear wheel fulcrum bars is provided with described trailing wheel; Front end and the described front-wheel support 1 of described vehicle seat pressure pin 2 are hinged, and described front-wheel support 1 can be folded to rear wheel fulcrum bar 3 place in direction downward vertically; On described front-wheel support 1, be provided with handlebar 4 rotationally, described handlebar can control front-wheel and swing
In said structure design, the utility model is set up separately at the midway location of vehicle frame becomes two parts, be respectively front-wheel support 1 and rear wheel support, front-wheel support 1 and rear wheel support junction adopt adaptive evagination, indent inserting structure respectively, for improving the connective stability of front-wheel support 1 and rear wheel support.Further, by being rotationally connected, the collapsible object of longitudinal direction of vehicle frame is realized.Axletree includes many, be respectively used to front-wheel and trailing wheel are installed, parallel on locus with axletree for realizing the rotating shaft that front-wheel support 1 is connected with rear wheel support, so, after front-wheel support 1 and rear wheel support are folded, whole axletrees is still parallel to each other, and the rotation of front-wheel or trailing wheel can not be influenced each other.
Row is drawn after folding for the ease of folding tricycle, handlebar 4 also uses folding structure, when normally riding, handlebar 4 is identical with ordinary bicycle structure, after folding tricycle is folding, handlebar 4 can utilize hinged buckle draw close to front-wheel support 1 and adopt buckle and front-wheel support 1 to fix, so, the entirety can not only reducing folding tricycle further takes up room, be convenient to the storage of folding tricycle, handlebar 4 can also be made to become pull bar, pull folding tricycle to walk.
Designed by said structure, the utility model changes the folding mode of folding tricycle, whole axletrees can be made still to keep the structure be parallel to each other after folding, setting like this not only can reduce the spatial volume that folding tricycle takies when receiving, cannot pull because influencing each other between wheel after folding tricycle can also be avoided folding and move ahead, facilitate the movement of folding tricycle dramatically.
In order to improve the damping property of folding tricycle, front-wheel support 1 and rear wheel support are steel pipe; Trailing wheel erecting frame 5 is plugged on rear wheel fulcrum bar 3, is provided with damping spring between trailing wheel erecting frame 5 and rear wheel fulcrum bar 3.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a folding tricycle, includes vehicle frame; It is characterized in that, described vehicle frame includes front-wheel support and rear wheel support, described front-wheel support is provided with front-wheel rotationally by axletree, described front-wheel both sides are provided with pedal, described front-wheel is drive wheel, both sides are provided with the pedal of Direct driver, described rear wheel support is provided with trailing wheel rotationally by axletree, described rear wheel support includes vehicle seat pressure pin and rear wheel fulcrum bar, described rear wheel fulcrum bar includes two and is positioned at the rear end of vehicle seat pressure pin, two V-shaped distributions of rear wheel fulcrum bar, the end of two described rear wheel fulcrum bars is provided with described trailing wheel; Front end and the described front-wheel support of described vehicle seat pressure pin are hinged, and described front-wheel support can be folded to rear wheel fulcrum bar place in direction downward vertically;
On described front-wheel support, be provided with handlebar rotationally, described handlebar can control front-wheel and swing.
2. folding tricycle according to claim 1, is characterized in that,
The rear end of described rear wheel fulcrum bar is removably provided with trailing wheel erecting frame, and described trailing wheel erecting frame is plugged on described rear wheel fulcrum bar, is provided with damping spring between described trailing wheel erecting frame and described rear wheel fulcrum bar, and described trailing wheel erecting frame is provided with described trailing wheel.
3. folding tricycle according to claim 1, is characterized in that,
Described handlebar is folding structure, and handlebar and front-wheel support junction are provided with hinged buckle, and when front-wheel support is folded to rear wheel fulcrum bar, handlebar can fold back and front-wheel Zhi Pinghang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597106.XU CN204124280U (en) | 2014-10-16 | 2014-10-16 | Folding tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597106.XU CN204124280U (en) | 2014-10-16 | 2014-10-16 | Folding tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204124280U true CN204124280U (en) | 2015-01-28 |
Family
ID=52380663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597106.XU Expired - Fee Related CN204124280U (en) | 2014-10-16 | 2014-10-16 | Folding tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204124280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741417A (en) * | 2016-12-14 | 2017-05-31 | 王德宝 | Drift bicycle |
-
2014
- 2014-10-16 CN CN201420597106.XU patent/CN204124280U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741417A (en) * | 2016-12-14 | 2017-05-31 | 王德宝 | Drift bicycle |
| CN106741417B (en) * | 2016-12-14 | 2022-10-14 | 王德宝 | Drift of bicycle with a wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20161016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |